Yeastar TA2400 Gateway The Yeastar TA2400 is a multiport FXS Gateway Equipped with 24 FXS ports, the TA2400 is ideal for small and medium enterprises that want to integrate a traditional phone system into an IP-based system. Significantly reduce communication costs with the real benefits of VoIP. Yeastar TA2400 Gateway Features Fully SIP and IAX2 compliant. Supports 24 FXS ports. Flexible communication rules. Reliable fax performance with T.38. Provides high quality audio compression using industry standard codecs. Line echo cancellation for 32, 64 or 128 ms in echo delay. Excellent interoperability with a wide range of legacy equipment and IP equipment.